different network.to achieve communication between the two networks, you must pass through the gateway. If the host in Network a discovers that the destination host for the packet is not on the local network, forwards the packet to its own gateway, which is then forwarded by the gateway to Network B's gateway, and the gateway of Network B is forwarded to a host on network B.(as shown in the attached drawings). The process by which network a forwards packets to network B. So, only set up the
How can I use PHP to obtain the client IP address and the server (host) IP address? For more information, see. Let's look at the code:
The code is as follows:
Echo "(1) the IP address
Let's see.Code:
Copy code The Code is as follows: Echo "(1) the IP address of the user who browses the current page is :";
Echo $ _ server ['remote _ ADDR '];
Echo "Echo "(2) the IP address of the user browsing the current page is :";
Echo getenv ('remote _ ADDR ');
Echo "
PHP gets the proxy server ip used by the user, that is, the real ip from the http://www.phpchina.com/bbs/thread-12239-1-1.html
Use $ _ SERVER ["REMOTE_ADDR"] in PHP to obtain the client IP address
However, if the client uses a
For ubuntu11.10 server version, why can't I see the primary IP address and the secondary IP address?-Linux general technology-Linux technology and application information. For more information, see the following. When you use ubuntu11.10 to install the
Asp. Net Core2.0 obtains the Client IP address, and solves the problem that the correct IP address cannot be obtained after publishing to the Ubuntu server. Solution: core2.0ubuntu
1. How to obtain the Client IP
From http://www.phpchina.com/bbs/thread-12239-1-1.htmlUse $ _ SERVER ["REMOTE_ADDR"] in PHP to obtain the Client IP AddressHowever, if the client uses a proxy server to accessThe IP address of the proxy server is obtained.To obtai
interface ip address "Ethernet" static 192.168.13.23 255.255.255.0 192.168.13.254 1
In addition, the DNS modification method is similar. Just change the address to dns.
Command Format: dns ""
Command explanation:
Parameters
Explanation
Network Connection
Network Connection name, which can be found in view network connection in the taskbar
If in our VPS, the server needs to be for an IP or an IP segment shielding, directly can be added in the Nginx and Apache rules, such use is often useful, such as not to allow a User IP address access or spider crawling information, or even some collection, mirror
The DNS method is simple and practical to obtain the IP address of a server, as follows:
The following is a reference clip:Private void buttonip_click (Object sender, system. eventargs E){System. net. IPaddress [] Addresslist = DNS. gethostbyname (DNS. gethostname (). Addresslist;If (Addresslist. length> 1){Textlip. Text = Addresslist [0]. tostring ();Textsip. T
A server uses php to connect to the database, but the database address uses an external ip address, resulting in occasional access to the database connection handle requires 2 seconds. the Last Post is from u011822059 to 2013-09-0311: 29: 58 Editing example: on the server, p
Transferred from: http://www.cnblogs.com/JuneWang/p/3917697.htmlIn order to learn more about the TCP/IP protocol, recently read a lot of relevant information, collected and recorded as follows, for later use and convenient for you to learn:IP address, subnet mask, default gateway, what does DNS server mean?(a) Problem analysis001. Q:
PS: found a good article on the Internet, carried over, in case you can't find it later. At the same time the individual made a simple change. IP address, subnet mask, default gateway, what does DNS server mean?(a) Problem analysis001. Q: IP address, subnet mask, default gat
In order to learn more about the TCP/IP protocol, I have read a lot of relevant information recently and collected the following records for later use and convenience:
What does IP address, subnet mask, default gateway, and DNS server mean?
(1) Problem Analysis
001. Q: What is the difference between
Use the following code to jump to the specified server {code ...} now, if you want to get the IP address of the nginx server on the server to which you want to jump, the commonly used code for getting the nginx server does not see
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.